Flow price: --
6ee7e7151d887f8735f390d47be4b0f7c40c82f1fb18631bc2bf86a43ff43063

Transaction

Hash: 6ee7e7151d887f8735f390d47be4b0f7c40c82f1fb18631bc2bf86a43ff43063
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 6ee7e7151d887f8735f390d47be4b0f7c40c82f1fb18631bc2bf86a43ff43063:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
6ee7e7151d887f8735f390d47be4b0f7c40c82f1fb18631bc2bf86a43ff43063
Status:
ERROR
Block height:
40712141
Block id:
837248eda01d3986af2a89d1758c7b194b4c7c1a019f80507c92c0d59ae299fa
Timestamp:
Friday 11 November 2022 at 16:56:22 UTC
()
Proposer:
Authorizers:
Gas used:
24